elf/tst-tlsmod3.c

   1 #include <stdio.h>
   2
   3
   4 extern int in_dso (int n, int *caller_foop);
   5
   6 extern __thread int foo;
   7 __thread int comm_n;
   8
   9
  10
  11
  12 int
  13 in_dso2 (void)
  14 {
  15   int *foop;
  16   int result = 0;
  17   static int n;
  18   int *np;
  19
  20   puts ("foo");                 /* Make sure PLT is used before macros.  */
  21   asm ("" ::: "memory");
  22
  23   foop = &foo;
  24   np = &comm_n;
  25
  26   if (n != *np)
  27     {
  28       printf ("n = %d != comm_n = %d\n", n, *np);
  29       result = 1;
  30     }
  31
  32   result |= in_dso (*foop = 42 + n++, foop);
  33
  34   *foop = 16;
  35
  36   return result;
  37 }